KHALIL K. ABBO; NABA M. HASAN. Modification Of The Fletcher-Reeves Conjugate Gradient Method In Unconstrained Optimization . African Journal of Advanced Pure and Applied Sciences , [S. l.], v. 1, n. 4, p. 192–202, 2022. DOI: 10.65418/ajapas.v1i4.169. Disponível em: https://aaasjournals.com/index.php/ajapas/article/view/169. Acesso em: 24 jan. 2026.